Identification Genes Controlling Capsaicinoid Content in Capsicum
1/25/2019 Summary of C. annuum ‘Dempsey’ sequencing A B Identification Genes Controlling Capsaicinoid Content in Capsicum spp. Dempsey Dempsey January 13, 2019 Seoul National University Byoung-Cheorl Kang PGAv.1.6. UCD10X 1 Horticultural Crops Breeding and Genetics Lab 4 Horticultural Crops Breeding and Genetics Lab Capsicum (hot and sweet peppers) Variation of pungency in Capsicum spp. Scoville heat units . The most important vegetable crop in Asian countries (SHU) Examples (The 3rd most important vegetable crop in the world) 15,000,000 Pure Capsaicin 2,000,000-5,300,000 . Consists of approximately 22 wild species and five domesticated species Carolina Reaper, Pepper X (C. annuum, C. chinense, C. frutescens, C. pubescens, C. baccatum) 1,500,000–2,000,000 Trinidad Moruga Scorpion . Use: spices, vegetables, ornamental, pharmaceutical and industrial 855,000–1,463,700 applications Infinity Chilli, Bhut Jolokia chili pepper Genes 350,000–580,000 . A member of the family Solanaceae that includes tomato, potato, Red Savina habanero controlling eggplant, tobacco, and petunia 100,000–350,000 Habanero, Scotch bonnet pepper, Datil pepper capsaicinoid content . Genome size: about 3.0 - 3.5 Gb (x=12) 50,000–100,000 Bird's eye chili (Thai Chili), Malagueta pepper are largely . Molecular markers are available for major traits 30,000–50,000 Cayenne pepper, Tabasco pepper, Cumari pepper unknown! Serrano pepper, Peter pepper, Aleppo pepper . Genome sequence and high density maps are available 10,000–23,000 Espelette pepper, Jalapeño pepper, Chipotle 3,500–8,000 Anaheim pepper, Poblano pepper, Rocotillo pepper 1,000–2,500 Pimento, Banana pepper 100–900 Bell pepper (Early Calwonder: ECW) , Aji Dulce No significant heat (wikipedia.org/wiki/Scoville_scale) Horticultural Crops Breeding and Genetics Lab 5 Horticultural Crops Breeding and Genetics Lab Capsicum spp.
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